MLA

Boston, and Maine Railroad. General Passenger Dept. Summer Resorts of the Coast, Lake, and Mountain Regions along the Boston & Maine Railroad and Connections. Matthews-Northrup Works, 0AD. https://collections.library.yale.edu/catalog/15606980.

APA, 6th edition

B., & Dept, M. R. G. P. (0 C.E.). Summer resorts of the coast, lake, and mountain regions along the Boston & Maine Railroad and connections. [Maps]. Matthews-Northrup Works, https://collections.library.yale.edu/catalog/15606980.